为提高梁的受弯承载力,提高钢筋级别与提高混凝土等级相比(  )。

为提高梁的受弯承载力,提高钢筋级别与提高混凝土等级相比(  )。 A.更有效 B.差些 C.相当 D.无法比较

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流水施工中,相邻两个专业队组相继投人工作的时间间隔称为(  )。

流水施工中,相邻两个专业队组相继投人工作的时间间隔称为(  )。 A.流水步距 B.流水节拍 C.技术间歇 D.组织间歇

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Just as the clothes a person wears, the food he eats and th

Just as the clothes a person wears, the food he eats and the friends with whom

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Parents ______ much importance to education. They will do t

Parents ______ much importance to education. They will do their best to give th

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Finally, my thanks go to my tutor, who has offered a lot of

Finally, my thanks go to my tutor, who has offered a lot of suggestions and com

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